Patents
Patents for C07D 477 - Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (2,484)
12/1994
12/22/1994WO1994028719A1 Bridged carbapenem antibacterial compounds
12/22/1994WO1994028718A1 Bridged carbapenem compounds, compositions and methods of use
12/20/1994US5374720 2-(substituted pyrrolidinylthio)carbapenem derivatives
12/20/1994US5374630 Bridged carbapenem antibacterial compounds
12/16/1994CA2102003A1 1-.beta.-methyl-2-thiolic carbapenem derivatives
12/13/1994US5373002 Antibiotics
12/13/1994US5372993 Bridged carbapenem compounds, compositions containing such compounds and methods of use
12/06/1994US5371215 4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
11/1994
11/29/1994US5369102 2-substituted alkyl-3-carboxy carbopenems as antibiotics and a method of producing them
11/10/1994WO1994025442A1 3-(hetero)aryl carboxylic acid derivatives, methods of preparing them and intermediates used in their preparation
11/09/1994CN1094728A Process for preparing carbapenen and penem compounds and new compounds involved in that process
11/08/1994US5362723 2-(heterocyclylheteroaryliumalkyl) phenyl carbapenem antibacterial agents
11/01/1994US5360798 Bactericides
10/1994
10/27/1994WO1994023577A1 Triazolyl and tetrazolyl phenyl substituted carbapenem compounds
10/25/1994US5359059 Process for preparing carbapenem derivatives
10/18/1994US5356889 Carbapenicillins
10/12/1994CN1093366A Crystalline carbapenem derivative
09/1994
09/29/1994WO1994021638A1 Process for the preparation of condensed carbapeneme derivatives
09/29/1994WO1994021637A1 Process for the preparation of condensed carbapeneme derivatives
09/29/1994CA2157787A1 Process for the preparation of condensed carbapeneme derivatives
09/29/1994CA2157110A1 Process for the preparation of condensed carbapeneme derivatives
09/28/1994EP0617036A2 Novel 2-thiosubstituted carbapenems
09/28/1994CN1092776A 2-(9-fluorenonyl)-carbapenem intermediates
09/28/1994CN1092763A Preparation of beta-methyl carbapenem intermediates
09/27/1994US5350846 2-biphenyl-carbapenems
09/27/1994US5350746 Triazolyl and tetrazolyl phenyl substituted carbapenems, compositions containing such compounds and methods of use
09/17/1994CA2118961A1 Novel 2-thiosubstituted carbapenems
08/1994
08/31/1994EP0612749A1 Method of desilylating silylether compounds
08/30/1994US5342963 Optically active pyrrolidine derivative
08/30/1994US5342933 Cationic-2-heteroarylphenyl-carbapenem antibacterial agents
08/17/1994EP0611115A1 Preparation of beta-lactam compounds, and intermediates therefor
08/16/1994US5338875 Boron containing intermediates useful in the preparation of carbapenems
08/16/1994US5338733 Bactericides
08/09/1994US5336674 2-phenanthridinyl carbaphenem antibacterial agent
08/04/1994WO1994017066A1 2-phenanthridinyl carbapenem antibacterial agents
08/04/1994WO1994017065A1 2-phenanthridinyl carbapenem antibacterial agents
08/04/1994CA2154276A1 2-phenanthridinyl carbapenem antibacterial agents
08/04/1994CA2154275A1 2-phenanthridinyl carbapenem antibacterial agents
08/03/1994CN1090285A Quinolonecarboxylic acids
08/03/1994CN1090283A Carbapenem derivatives and processes for preparing the same
08/02/1994US5334590 MRSA active 2-phenyl-carbapenems
07/1994
07/12/1994US5328908 Antimicrobial quinolone thioureas
07/12/1994US5328904 Active against methicillin resistant Staphylococcus
07/07/1994WO1994014811A1 2-(2-substituted pyrrolidin-4-yl)thio-carbapenem derivatives
07/06/1994EP0604857A1 Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor
06/1994
06/14/1994US5321020 Antibacterial 2-carbapenem derivatives
06/08/1994EP0495953B1 10-(1-Hydroxyethyl)-11-oxo-1-azatricyclo[7.2.0.0(3,8)]undec-2-ene-2-carboxylic acid esters and a process for preparing thereof
06/01/1994EP0599512A1 Crystalline carbapenem derivative
05/1994
05/31/1994US5317016 Pyrrolidylthiocarbapenem derivative
05/26/1994WO1994011372A1 Preparation of 2-aryl carbapenems via a boronic acid coupling reaction
05/26/1994CA2148696A1 Preparation of 2-aryl carbapenems via a boronic acid coupling reaction
05/18/1994EP0597821A1 2-(Heterocyclylthio)carbapenem derivatives their preparation and their use as antibiotics
05/18/1994EP0597423A2 Azetidinone compound and process for preparation thereof
05/18/1994CN1024554C Antibacterial-2 carbapenem derivatives preparation method
05/10/1994US5310897 Beta-lactams and their production
05/10/1994US5310735 Carbapenem derivatives having antibiotic activity, their preparation and their use
04/1994
04/28/1994WO1994009002A1 2-(aza-9-fluorenonyl)carbapenem antibacterial agents
04/27/1994EP0593457A1 Antimicrobial quinolone thioureas
04/26/1994US5306816 Processes for preparing carbapenem derivatives
04/13/1994EP0591808A1 Quinolonecarboxylic acids
04/12/1994US5302711 Deesterification of the blocked 3- or 4-carboxylate derivative of cepham or penam with lithium iodide in a nonbasic solvent having a dielectric constant of between 0 and 15
04/10/1994CA2107812A1 Quinolone carboxylic acids
04/06/1994EP0590885A1 Antibiotic carbapenem compounds
04/06/1994EP0589886A1 Antibacterial condensed carbapenemes
03/1994
03/31/1994WO1994006764A1 Preparation of beta-methyl carbapenem intermediates
03/30/1994EP0589626A1 Preparation of beta-methyl carbapenem intermediates
03/29/1994CA2106141A1 Antibiotic compounds
03/23/1994CN1084173A 1-AzabicycloÛ3.2.0Ùhept-2-ene-2-carboxylic acid derivatives and their preparation
03/22/1994US5296613 Pyran derivatives
03/19/1994CA2106248A1 Preparation of beta-methyl carbapenem intermediates
03/17/1994WO1994005669A1 Cationic-2-heteroarylphenyl-carbapenem antibacterial agents
03/17/1994WO1994005667A1 Carbapenem derivatives and processes for preparing the same
03/17/1994WO1994005666A1 Condensed carbapenem derivatives
03/17/1994CA2142708A1 Cationic-2-heteroarylphenyl-carbapenem antibacterial agents
03/16/1994EP0587436A1 Process for preparing carbapenem and penem compounds and new compounds involved in that process
03/16/1994EP0586663A1 Carbapenem derivatives as antibiotics and intermediates thereof
03/16/1994CN1083814A Heterocyclic compounds
03/15/1994US5294610 Staphylococcus; side effect reduction
03/10/1994CA2105746A1 Process for preparing carbapenem and penem compounds and new compounds involved in that process
03/08/1994US5292879 Intermediates for preparing cationic-2-heteroaryl-phenyl-carbapenem antibacterial agents
03/02/1994EP0584085A1 Antibiotic carbapenem derivatives
02/1994
02/15/1994US5286856 Production of crystalline penem
02/15/1994US5286721 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds
02/09/1994EP0582291A1 Process for preparing carbapenem derivatives
02/02/1994EP0581502A1 Antibiotic carbapenem compounds
02/02/1994EP0581501A1 Antibiotic carbapenem compounds
02/02/1994EP0581500A1 Antibiotic carbapenem compounds
02/02/1994EP0580632A1 Antibiotic carbapenem derivatives
01/1994
01/26/1994EP0579826A1 Carbapenems containing a carboxy substituted phenyl group, processes for their preparation, intermediates and use as antibiotics
01/25/1994US5281703 Process for making antimicrobial quinolonyl lactams
01/22/1994CA2099818A1 Antibiotic compounds
01/22/1994CA2099817A1 Antibiotic compounds
01/22/1994CA2099811A1 Antibiotic compounds
01/04/1994US5276149 2-(N-imidazoliumphenyl)-carbapenems
12/1993
12/29/1993EP0575375A1 Antibacterial condensed carbapenemes
12/28/1993US5273973 Antimicrobial quinolonyl esters
12/22/1993EP0574940A1 Method for removing the protecting group for carboxyl group
12/15/1993CN1079472A Antimicrobial carbapenem derivatives, their preparation and their therapeutic use
12/08/1993CN1079224A Antibiotic compounds
12/08/1993CN1022973C Method and apparatus for preparing food foodstuffs
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